`johncfoster.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`dns1.p07.nsone.net` ⭐
		A	2620:4d:4000:6259:7:7:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p07.nsone.net`
		A	198.51.44.7^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p07.nsone.net`
NS	`dns2.p07.nsone.net`
		A	2a00:edc0:6259:7:7::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p07.nsone.net`
		A	198.51.45.7^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p07.nsone.net`
NS	`dns3.p07.nsone.net`
		A	2620:4d:4000:6259:7:7:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p07.nsone.net`
		A	198.51.44.71^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p07.nsone.net`
NS	`dns4.p07.nsone.net`
		A	2a00:edc0:6259:7:7::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p07.nsone.net`
		A	198.51.45.71^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p07.nsone.net`
NS	`ns01.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.1^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns01.squarespacedns.com`
NS	`ns02.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`ns03.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.129^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns03.squarespacedns.com`
NS	`ns04.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.193^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns04.squarespacedns.com`
SOA	`dns1.p07.nsone.net`hostmaster@nsone.net serial=1524384028

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774535142

Same first word

johncfoster.com

DNS History

20 records (12 active, 8 former)

●NSdns1.p07.nsone.net2018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

●NSdns2.p07.nsone.net2018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

●NSdns3.p07.nsone.net2018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

●NSdns4.p07.nsone.net2018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

●NSns01.squarespacedns.com2018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

●NSns02.squarespacedns.com2018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

●NSns03.squarespacedns.com2018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

●NSns04.squarespacedns.com2018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

○NSns25.domaincontrol.com2015-08-15 → 2017-02-06 · 4 obs

● 2015-08-15 01:40:54
● 2017-02-06 00:55:34
○ 2018-09-05 17:36:04
○ 2026-03-26 14:35:00

○NSns26.domaincontrol.com2015-08-15 → 2017-02-06 · 4 obs

● 2015-08-15 01:40:54
● 2017-02-06 00:55:34
○ 2018-09-05 17:36:04
○ 2026-03-26 14:35:00

○MXalt1.aspmx.l.google.com2015-08-15 → 2018-09-05 · 3 obs

● 2015-08-15 01:40:54
● 2018-09-05 17:36:04
○ 2026-03-26 14:35:00

○MXalt2.aspmx.l.google.com2015-08-15 → 2018-09-05 · 3 obs

● 2015-08-15 01:40:54
● 2018-09-05 17:36:04
○ 2026-03-26 14:35:00

○MXaspmx.l.google.com2015-08-15 → 2018-09-05 · 3 obs

● 2015-08-15 01:40:54
● 2018-09-05 17:36:04
○ 2026-03-26 14:35:00

○MXaspmx2.googlemail.com2015-08-15 → 2018-09-05 · 3 obs

● 2015-08-15 01:40:54
● 2018-09-05 17:36:04
○ 2026-03-26 14:35:00

○MXaspmx3.googlemail.com2015-08-15 → 2018-09-05 · 3 obs

● 2015-08-15 01:40:54
● 2018-09-05 17:36:04
○ 2026-03-26 14:35:00

○A184.168.156.12015-08-15 → 2017-02-06 · 4 obs

● 2015-08-15 01:40:54
● 2017-02-06 00:55:34
○ 2018-09-05 17:36:04
○ 2026-03-26 14:35:00

●A198.185.159.1442018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

●A198.185.159.1452018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

●A198.49.23.1442018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

●A198.49.23.1452018-09-05 → 2026-03-26 · 3 obs

○ 2017-02-06 00:55:34
● 2018-09-05 17:36:04
● 2026-03-26 14:35:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
johncfoster.com	dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net, dns4.p07.nsone.net	-

✅ Authoritative Response

Server:198.51.45.71

NS records: dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net, dns4.p07.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johncfoster.com (unsigned zone)

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
NS	8	`dns1.p07.nsone.net, dns2.p07.nsone.net...`
SOA	1	`dns1.p07.nsone.net hostmaster.nsone.net`

Analysis

IP Addresses

johncfoster.com points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance stemscellsusa.com, konakeo.com, capacitaconsulting.com, ajbfoundation.org and fashionhigh.ca share IP numbers with johncfoster.com.

Name Servers

johncfoster.com delegates to eight name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net and dns4.p07.nsone.net.

johncfoster.com shares name servers with other domains at least partially, for instance timelinemgmt.com, virginiabeckett.com, wandercuppa.com, h32k.com and ahomerevival.com.

these name servers are commonly used with the name servers dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net, dns1.p03.nsone.net and dns2.p03.nsone.net.

Host names with two IP numbers: dns1.p07.nsone.net points to 2620:4d:4000:6259:7:7:0:1 and 198.51.44.7; dns2.p07.nsone.net points to 2a00:edc0:6259:7:7::2 and 198.51.45.7; dns3.p07.nsone.net points to 2620:4d:4000:6259:7:7:0:3 and 198.51.44.71; dns4.p07.nsone.net points to 2a00:edc0:6259:7:7::4 and 198.51.45.71.

Host names with one IP number: ns01.squarespacedns.com points to 45.54.22.1; ns02.squarespacedns.com points to 45.54.22.65; ns03.squarespacedns.com points to 45.54.22.129; ns04.squarespacedns.com points to 45.54.22.193.

johncfoster.com - robtex.com

johncfoster.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`johncfoster.com`

`com`